<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/mission/ody/v1/PDS4_ODY_1J00_1020.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1"
    xmlns:pds="http://pds.nasa.gov/pds4/pds/v1"
    xmlns:ody="http://pds.nasa.gov/pds4/mission/ody/v1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1  https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.xsd
    http://pds.nasa.gov/pds4/mission/ody/v1    https://pds.nasa.gov/pds4/mission/ody/v1/PDS4_ODY_1J00_1020.xsd
    ">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:odyssey_grs_edr:data_hk_raw:e_kernel_20031021</logical_identifier>
    <version_id>1.0</version_id>
    <title>Mars Odyssey GRS raw housekeeping product: e_kernel_20031021</title>
    <information_model_version>1.19.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2026-07-01</modification_date>
        <version_id>1.0</version_id>
        <description>Migration to PDS4</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time>2003-10-21T21:11:08.000Z</start_date_time>
      <stop_date_time>2003-10-21T21:11:08.000Z</stop_date_time>
    </Time_Coordinates>
    <Investigation_Area>
      <name>MARS Odyssey</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.2001_mars_odyssey</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>2001 MARS ODYSSEY</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.ody</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>GRS</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:ody.grs</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Target_Identification>
        <name>Mars</name>
        <type>Planet</type>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:target:planet.mars</lid_reference>
            <reference_type>data_to_target</reference_type>
        </Internal_Reference>
    </Target_Identification>
    <Mission_Area>
      <ody:ODY_Parameters>
        <ody:GRS_Observation_Information>
          <ody:release_number>0008</ody:release_number>
          <ody:product_type>E_KERNEL</ody:product_type>
          <ody:product_version_id>1.0</ody:product_version_id>
          <ody:mission_phase_name>MAPPING</ody:mission_phase_name>
          <ody:spacecraft_clock_start>192316930396</ody:spacecraft_clock_start>
          <ody:spacecraft_clock_stop>192316930396</ody:spacecraft_clock_stop>
        </ody:GRS_Observation_Information>
      </ody:ODY_Parameters>
    </Mission_Area>
  </Observation_Area>
  <File_Area_Observational>
    <File>
      <file_name>e_kernel_pef_20031021.dat</file_name>
      <local_identifier>e_kernel_pef_data_table</local_identifier>
      <creation_date_time>2004-05-01T03:23:02.948</creation_date_time>
    </File>
    <Table_Binary>
      <offset unit="byte">0</offset>
      <records>1</records>
      <description>Possible command opcodes are as follows:
          1 SC_TIME_OPCODE spacecraft time command
          2 EQ_XING_ASC_OPCODE ascending equator crossing command
          3 ANNEAL_DOOR_OPCODE enable the anneal door to be moved
          4 HEND_POWER_OPCODE spacecraft hend power state command
          5 SHUTDOWN_OPCODE grs system is about to be shutdown
          6 IMED_SHUTDOWN_OPCODE grs system is going down immediatly
          7 ANNEAL_ENABLE_OPCODE enable anneal to happen
          10 GAMMA_CMD_OPCODE gamma command
          11 GAMMA_RESET_OPCODE issue reset to gamma board
          12 CHG_GPA_HTR_OPCODE turn on or off the gpa heater
          13 RAMP_GAMMA_OPCODE ramp gamma high voltage
          14 STOP_GAMMA_RAMP_OPCODE stop ramping gamma high voltage
          20 LANL_CMD_OPCODE lanl command
          21 LANL_PRISM_OPCODE lanl prisms
          22 LANL_ALL_PRISM_OPCODE resets all prisms
          23 LANL_MODE_OPCODE lanl modes
          24 LANL_HVPS_OPCODE lanl hi voltage
          25 LANL_HVPS_CNTL_OPCODE hi voltage control
          26 LANL_MUX_OPCODE set lanl mux
          27 LANL_SWAP_OPCODE lanl swap prompt/delay
          28 LANL_RUN_OPCODE lanl run command
          29 LANL_RESET_OPCODE issues a reset to lanl board
          35 HEND_CMD_OPCODE hend command
          36 CHG_HEND_STATUS_OPCODE changes the hend status lines
          45 CHG_MODE_OPCODE change grs operating mode
          46 CHG_ANALOG_OPCODE change and analog table entry
          47 CHG_PARAM_OPCODE change a parameters value
          48 RELOAD_TABLE_OPCODE reload a table from eeprom
          49 DOOR_PWR_CNTRL_OPCODE manually control door or latch powers
          50 ANNEAL_PWR_CNTRL_OPCODE manually control anneal heaters
          51 CAL_CURR_CNTRL_OPCODE change state of cal_curr bit in pcon reg
          52 OP_HTR_OPCODE change state of op_htr bit in pcon reg
          53 CEB_HTR_OPCODE change state of pwr_spare bit in pcon reg
          55 CHG_STATE_OPCODE change the power state
          56 CHG_SEQ_OPCODE change a command sequence
          57 EXEC_SEQ_OPCODE execute a command sequence
          58 CHG_INTERVAL_OPCODE change an instruments collection interval
          59 CHG_CLCT_OPCODE turn instrument data collect
          60 CHG_CEB_INT_OPCODE change a CEB timer interval
          61 CHG_TIMEOUT_OPCODE change the sc or hend recv timeout
          62 DELETE_SEQ_OPCODE deletes a sequence
          65 DELETE_ALL_OPCODE delete all delayed commands
          66 DELETE_ONE_OPCODE delete one delayed command
          67 DOOR_OPCODE move the anneal door
          69 RESET_OPCODE reset the flight software
          70 ANNEAL_OPCODE starts or stops the anneal process
          71 EEPROM_EN_DIS_OPCODE enable the changing of eeprom write state
          75 MEM_LOAD_OPCODE upload new code or data
          76 DUMP_PARAMS_OPCODE download the parameter table
          77 DUMP_ANALOG_OPCODE download the analog table
          78 DUMP_FPGA_REGS_OPCODE download the FPGA registers
          79 DUMP_DMA_REGS_OPCODE download the DMA registers
          80 MEM_DUMP_OPCODE download a portion of memory
          81 DUMP_SEQ_OPCODE download a sequence
          82 DUMP_COUNTS_OPCODE download the sent data counts
          83 FILE_MEMLOAD_OPCODE upload file, data padded to 1000 bytes
          85 SAVE_TO_EE_OPCODE save data to eeprom
          86 CHG_TRACE_OPCODE change the fsw debug level
          87 START_FSW_OPCODE start the fsw
          98 PASS_THRU_OPCODE future GRS command
          100 GET_VERSION_OPCODE returns the current version #
          101 WRITE_REG_OPCODE write a value to a register location
          102 SET_ORB_DURATION_OPCODE change the duration of the orbit
          103 TRIGGER_BURST_OPCODE trigger a manual burst
          104 NO_OP_OPCODE does nothing, generates message
          105 ERROR_OPCODE generates an error message
          106 GET_HEARTBEAT_CNT_OPCODE returns the number of heartbeats sent
      </description>
      <Record_Binary>
        <fields>2</fields>
        <groups>1</groups>
        <record_length unit="byte">425</record_length>
        <Field_Binary>
          <name>FIS_SEND_TIME</name>
          <field_number>1</field_number>
          <field_location unit="byte">1</field_location>
          <data_type>ASCII_String</data_type>
          <field_length unit="byte">23</field_length>
          <description>UTC Time the commands were uploaded to the FIS, stored as yyyy-mm-ddThh:mm:ss.sss.</description>
        </Field_Binary>
        <Field_Binary>
          <name>COMMAND_COUNT</name>
          <field_number>2</field_number>
          <field_location unit="byte">24</field_location>
          <data_type>UnsignedMSB2</data_type>
          <field_length unit="byte">2</field_length>
          <description>Number of commands in array.</description>
        </Field_Binary>
        <Group_Field_Binary>
          <name>COMMANDS</name>
          <group_number>1</group_number>
          <repetitions>100</repetitions>
          <fields>2</fields>
          <groups>0</groups>
          <description>Array of commands, padded out to 400 bytes. Each item contains a two-byte OPCODE followed by a two-byte command ID.</description>
          <group_location unit="byte">26</group_location>
          <group_length unit="byte">400</group_length>
          <Field_Binary>
            <name>OPCODE</name>
            <field_number>1</field_number>
            <field_location unit="byte">1</field_location>
            <data_type>UnsignedMSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>Opcode of the command. See Label for values.</description>
            <Special_Constants>
                <invalid_constant>0</invalid_constant>
            </Special_Constants>
          </Field_Binary>
          <Field_Binary>
            <name>CMD_ID</name>
            <field_number>2</field_number>
            <field_location unit="byte">3</field_location>
            <data_type>UnsignedMSB2</data_type>
            <field_length unit="byte">2</field_length>
            <description>ID of the command that was sent to the FIS.</description>
            <Special_Constants>
                <invalid_constant>0</invalid_constant>
            </Special_Constants>
          </Field_Binary>
        </Group_Field_Binary>
      </Record_Binary>
    </Table_Binary>
  </File_Area_Observational>
  <File_Area_Observational_Supplemental>
    <File>
      <file_name>e_kernel_20031021.lbl</file_name>
    </File>
    <Stream_Text>
      <offset unit="byte">0</offset>
      <parsing_standard_id>PDS3</parsing_standard_id>
      <description>PDS3 label</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
    </Stream_Text>
  </File_Area_Observational_Supplemental>
  <File_Area_Observational_Supplemental>
    <File>
      <file_name>e_kernel_notes_20031021.txt</file_name>
    </File>
    <Stream_Text>
      <offset unit="byte">0</offset>
      <parsing_standard_id>UTF-8 Text</parsing_standard_id>
      <description>Experimenter's Notebook.</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
    </Stream_Text>
  </File_Area_Observational_Supplemental>
</Product_Observational>
